/*
 * Copyright (c) 2023, Andreas Kling <andreas@ladybird.org>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <LibWeb/Export.h>
#include <LibWeb/Internals/InternalAnimationTimeline.h>
#include <LibWeb/Internals/InternalsBase.h>
#include <LibWeb/UIEvents/MouseButton.h>
#include <LibWeb/WebIDL/Types.h>

namespace Web::Internals {

class WEB_API Internals final : public InternalsBase {
    WEB_PLATFORM_OBJECT(Internals, InternalsBase);
    GC_DECLARE_ALLOCATOR(Internals);

public:
    virtual ~Internals() override;

    void signal_test_is_done(String const& text);
    void set_test_timeout(double milliseconds);
    WebIDL::ExceptionOr<void> load_reference_test_metadata();

    WebIDL::ExceptionOr<String> set_time_zone(StringView time_zone);

    void gc();
    JS::Object* hit_test(double x, double y);

    void send_text(HTML::HTMLElement&, String const&, WebIDL::UnsignedShort modifiers);
    void send_key(HTML::HTMLElement&, String const&, WebIDL::UnsignedShort modifiers);
    void paste(HTML::HTMLElement& target, Utf16String const& text);
    void commit_text();

    void click(double x, double y);
    void doubleclick(double x, double y);
    void middle_click(double x, double y);
    void mouse_down(double x, double y);
    void move_pointer_to(double x, double y);
    void wheel(double x, double y, double delta_x, double delta_y);

    WebIDL::ExceptionOr<bool> dispatch_user_activated_event(DOM::EventTarget&, DOM::Event& event);

    void spoof_current_url(String const& url);

    GC::Ref<InternalAnimationTimeline> create_internal_animation_timeline();

    void simulate_drag_start(double x, double y, String const& name, String const& contents);
    void simulate_drag_move(double x, double y);
    void simulate_drop(double x, double y);

    void enable_cookies_on_file_domains();
    void expire_cookies_with_time_offset(WebIDL::LongLong seconds);

    String get_computed_role(DOM::Element& element);
    String get_computed_label(DOM::Element& element);

    static u16 get_echo_server_port();
    static void set_echo_server_port(u16 port);

    void set_browser_zoom(double factor);

    bool headless();

    String dump_display_list();

    GC::Ptr<DOM::ShadowRoot> get_shadow_root(GC::Ref<DOM::Element>);

    void handle_sdl_input_events();

    GC::Ref<InternalGamepad> connect_virtual_gamepad();

private:
    explicit Internals(JS::Realm&);

    virtual void initialize(JS::Realm&) override;

    void click(double x, double y, UIEvents::MouseButton);
    void mouse_down(double x, double y, UIEvents::MouseButton);
};

}
